CN102547103A - Electronic device and image shooting device and method - Google Patents
Electronic device and image shooting device and method Download PDFInfo
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- CN102547103A CN102547103A CN2010106102443A CN201010610244A CN102547103A CN 102547103 A CN102547103 A CN 102547103A CN 2010106102443 A CN2010106102443 A CN 2010106102443A CN 201010610244 A CN201010610244 A CN 201010610244A CN 102547103 A CN102547103 A CN 102547103A
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Abstract
The invention discloses an electronic device, an image shooting device and an image shooting method. The image shooting method comprises the following steps of: shooting a plurality of temporary images through an image shooting module, wherein each of the temporary images comprises at least one similar block; judging whether each temporary image is provided with at least one similar object after being subjected to similar block removal through a processing module; and when each temporary image is provided with the similar object, performing image stacking on the similar objects and the similar blocks through the processing module to output an output image. According to image shooting device and the image shooting method, a fuzzy phenomenon caused by stacking a plurality of full-frame images can be avoided; and furthermore, the technical threshold for processing an image can be reduced effectively, so that a user can easily determine the splendidness degree of recalled images by using 'originality'.
Description
Technical field
The invention relates to a kind of electronic installation, device for filming image and method thereof; Particularly analyze difference in the continuous image obtaining at least one interesting object relevant for a kind of, and electronic installation, device for filming image and the method thereof of track so that image output to be provided of superimposed this object continuously.
Background technology
At present, in the modernized information society of information communication system high development, electronic installation is widely used in the every field, and is for example convenient and light and handy hand-held device (comprises digital still camera, PDA.Mobile phone etc.) used in daily life widely, and the function on the present hand-held device is more and more diversified, has the situation of built in digital camera also more and more on PDA or the mobile phone.Preview screen on these devices becomes big, and definition improves, and the CPU ability is stronger.Therefore the image processing or the special efficacy that in computer, just have of many scripts can appear in the hand-held device.Yet; Owing to and even operational capability, the memory body capacity electric power of hand-held device provides, still very limited compared to computer, therefore; As how optimized algorithm lets the hand-held device of limited resources can provide diversified visual effect to the user, is a major challenge.
Therefore, for above-mentioned reasons, when superimposed a plurality of image, regular meeting takes place because of superimposed many full frame images fuzzy phenomenon is arranged, so " many frames photograph mode " (Multi-Frame Shot) do not occur at above-mentioned various hand-hold electronic devices in the past.
Summary of the invention
Because the problems referred to above that prior art exists, the object of the invention is providing a kind of electronic installation, device for filming image and method thereof exactly, produces the problem of fuzzy phenomenon to solve superimposed many full frame images.
The present invention proposes a kind of device for filming image, and it comprises a filming image module and and handles module.This filming image module is for taking a plurality of temporary transient images, and this each temporary transient image comprises at least one similar block.Said processing module connects the filming image module; And judge whether have at least one similar object after removing each similar block in each temporary transient image; When each temporary transient image has this a little similar object, handle module and promptly carry out image lamination and then export an image output with the similar block of these a little similar objects with each.
Wherein, handling module is that (Variable BlockSize Motion Compensation VBSMC) judges whether have similar object in the temporary transient image with variable region block motion compensation method.
Wherein, Judge when not having similar object in the temporary transient image when handling module; Handle module and whether promptly judge in the temporary transient image the different objects of tool, when having a little different object in the temporary transient image, handle module and promptly carry out image lamination and then export an image output with different objects and similar block.
According to the object of the invention; Other proposes a kind of image shooting method; It comprises with a filming image module takes a plurality of temporary transient images, and temporary transient image comprises at least one similar block, handles module with one again and judges whether have at least one similar object after removing similar block in each temporary transient image; When each temporary transient image has similar object, promptly similar object and similar block are carried out image lamination and then export an image output to handle module.
Wherein, image shooting method comprises more (Variable Block Size Motion Compensation VBSMC) judges whether have similar object in the temporary transient image with variable region block motion compensation method to handle module.
Wherein, image shooting method more comprises when handling module to be judged when not having similar object in the temporary transient image, promptly whether judges in the temporary transient image the different objects of tool to handle module.And if when having different object in the temporary transient image, promptly to handle module different objects and similar block are carried out image lamination and then image output is provided.
According to the object of the invention, reintroduce a kind of electronic installation, it comprises a body and aforesaid device for filming image.Wherein device for filming image is for being located among the body.
Wherein, electronic installation is digital camera, has the mobile phone of camera function, the personal digital assistant (PDA) of tool camera function or a panel computer of tool camera function.
In sum, according to computer-readable storage medium of the present invention, computer program product, electronic installation, device for filming image and method thereof, it can have one or more following advantage:
(1) this computer-readable storage medium, computer program product, electronic installation, device for filming image and method thereof can by the similar object in the similar block of distinguishing each temporary transient image and each image and superimposed above-mentioned both can improve the superimposed definition of image afterwards thus.
(2) this computer-readable storage medium, computer program product, electronic installation, device for filming image and method thereof can be by the similar blocks of each temporary transient image of identification; Take again in each temporary transient image different objects and superimposed above-mentioned both, can solve the fuzzy problem of similar block behind the known superimposed image thus.
A kind of algorithm provided by the present invention makes that the user can be easily on the hand-hold electronic device of various tool camera function; The full width picture element is with the identification moving article before and after realizing comparison; Again by a bit to obtain object segment district and motion vector; And can avoid superimposed many bloomings that full frame image is caused, and can effectively reduce the technical threshold of image processing, the excellent degree of image that the user can be recalled with " intention " decision user easily.
Description of drawings
Fig. 1 is the block diagram of device for filming image of the present invention;
Fig. 2 A is the temporary transient image sketch map of first embodiment of device for filming image of the present invention;
Fig. 2 B is the image output sketch map of first embodiment of device for filming image of the present invention;
Fig. 3 A is the temporary transient image sketch map of second embodiment of device for filming image of the present invention;
Fig. 3 B is the image output sketch map of second embodiment of device for filming image of the present invention;
Fig. 4 is the 3rd an embodiment sketch map of device for filming image of the present invention;
Fig. 5 is the embodiment sketch map of electronic installation of the present invention;
Fig. 6 is the flow chart of image shooting method of the present invention.
Among the figure
1: device for filming image;
10: the filming image module;
11: store module;
12: handle module;
120: the displacement amount of variability;
121: threshold value;
20: temporary transient image;
200: similar block;
201: similar object;
202: different objects;
21,25: image output;
22: the first temporary transient images;
23: the second temporary transient images;
24: the three temporary transient images;
4: electronic installation;
40: body;
41: input unit;
S1～S3, S20～S21: step.
Embodiment
As shown in Figure 1, it is the spaciousness figure of device for filming image of the present invention.As shown in the figure, device for filming image 1 of the present invention, it comprises a filming image module 10, and stores a module 11 and a processing module 12.Filming image module 10 for comprised at least photo-sensitive cell such as high-k metal gate devices (ComplementaryMetal-Oxide-Semiconductor, CMOS) or charge coupled cell (Charge-Coupled-Device, CCD), camera lens and mirror group etc.; Store module 11 and can be embedded memory body, circumscribed memory card or its combination; Handle module 12 and electrically connect filming image module 10 and store module 11, it can be central processing unit or microprocessor.Preferably among the embodiment, device for filming image 1 of the present invention can be digital still camera or numerical digit video camera etc. at some.
Wherein, filming image module 10 stores in the module 11 for taking a plurality of temporary transient images 20 and being stored in, and each temporary transient image 20 comprises at least one similar block 200.Handle module 12 and connect filming image module 10; And judge whether have at least one similar object 201 after removing each similar block 200 in each temporary transient image 20; When each temporary transient image has this a little similar object 201, handle module 12 and promptly carry out image lamination and then export an image output 21 with the similar block 200 of these a little similar objects 201 with each.In better embodiment, image output 21 be an archives stores in storing module 11, and temporary transient image 20 be with a data stores in storage module 11.In addition, image output 21 is available for users to watch preferably, and temporary transient image 20 can't let the user watch.
In addition, judge when not having similar object 201 in the temporary transient image 20, handle module 12 and whether promptly judge in the temporary transient image 20 the different objects 202 of tool when handling module 12.When having a little different object 202 in the temporary transient image 20, handle module 12 and promptly carry out image lamination and then export this image output 21 with similar block 200 with different objects 202.
At some preferably among the embodiment; Handle module 12 with variable region block motion compensation method (Variable Block Size Motion Compensation; VBSMC) judge the displacement situation of each picture element in each temporary transient image 20, when the displacement situation of some picture element in two continuous temporary transient images 20.Handle two adjacent temporary transient images 20 of module 12 comparisons, use variable region block motion compensation mode to cut the block of these two temporary transient image 20 similar picture elements,, and be regarded as not unusual fluctuation block (being similar block 200) with big block cutting.Secondly, handle module 12 and take out the mobile block that VBSMC calculates again, the temporary transient image in detecting back is with respect to the displacement amount of variability 120 of preceding temporary transient image pixel.When this displacement amount of variability 120 during, handle module 12 and promptly look this to move block be the pixel unusual fluctuation that hand shakes and produced less than a threshold value 121; And if when amount of variability during greater than threshold value 121, handle module 12 promptly to look this and move block and be mobile object (being similar object 201); And when after temporary transient image with respect to preceding temporary transient image in, when mobile block is diverse pixel, handles module 12 and promptly look this and move block for object (being different objects 202) newly occurring.
After the processing continuous with above-mentioned superimposed mode too much opened temporary transient image; Handle module 12 and just export an image output 21; This image output 21 promptly shows the continuous path of this similar object 201 with respect to those similar blocks 200, or those different objects 202 appear at the superimposed image of diverse location with respect to those similar blocks 200.
Fig. 2 A is the first embodiment sketch map of device for filming image of the present invention.The present invention is for providing the user number of importing continuous shooting and the blanking time of taking continuously.In the present embodiment, handle module control filming image module and take 3 pictures (from top to bottom being first temporary transient image 22, second temporary transient image 23 and the 3rd temporary transient image 24 in regular turn) continuously, every interval then is 1 second.In scheming, can know that it is the continuous shooting picture that a flying bird leaps a river, and in the process of taking, handle module and promptly simultaneously the temporary transient image of each Zhang Lianxu is analyzed.Among the figure; Handle module with variable region block motion compensation method (Variable Block Size MotionCompensation; VBSMC) judge the displacement situation of each picture element in each temporary transient image, when some picture element has the displacement of generation in two continuous temporary transient images, handle module to compare the mode of two adjacent temporary transient images; Be aided with variable region block motion compensation mode and cut the block of these two similar picture elements of temporary transient image; With big block cutting, and being regarded as not unusual fluctuation block, is similar block 200 (river part etc.) in the present embodiment; Secondly, handle module and the mobile block (being the zone that picture element produces displacement) after these similar blocks 200 back taking-ups of eliminating are calculated with VBSMC, and detect the displacement variable of the second temporary transient image 23 with respect to first temporary transient image 22 pixels.In the present embodiment; Because moving block is the flight situation of flying bird; Its displacement variable is greater than preset threshold value; Therefore handle module and promptly look this to move block be similar object 201 (being flying bird), and will produce a temporary transient superimposed image and be stored in the storage module (not illustrating), the first temporary transient image 22 is superimposed by the captured similar object 201 that comes out of the second temporary transient image 23.After this; Handle module and more continue to analyze similar block 200 and the situation of similar object 201 between the second temporary transient image 23 and the 3rd temporary transient image 24; And will this temporary transient superimposed image superimposed once more by the captured similar object 201 that comes out of the 3rd temporary transient image 24, processing unit supplies users to watch the image output 25 that it is output into shown in 2B figure again.Thus, the user just can be integrated into one with continuous photo very easily and show, effectively reduces camera and is connecting the problem that expends the memory body space when clapping.
Fig. 3 A is the second embodiment sketch map of device for filming image of the present invention.As shown in the figure; Maximum different being of present embodiment and first embodiment, present embodiment are not to preestablish the time interval and connect to clap number, and provide photograph mode of user; This photograph mode can be with above-mentioned analytical method; With emerging different objects 202 (model) in the second temporary transient image 23, directly be folded in the first temporary transient image 22, and produce a temporary transient superimposed image; With another emerging different objects 203 (model) in the 3rd temporary transient image 24, be overlapped into the image output 25 shown in Fig. 3 B again.The difference of the present embodiment and first embodiment is; Emerging object is because the picture element in its picture element and the temporary transient image before is neither together; Therefore handling module, directly to set these a little emerging picture elements be different objects 202,203, and these different objects 202,203 and the temporary transient image lamination that photographs are at first produced the image output 25 shown in Fig. 3 B.
Fig. 4 is the 3rd an embodiment sketch map of device for filming image of the present invention.As shown in the figure; Maximum different being of present embodiment and first embodiment; The displacement variable of the similar object 201 in each temporary transient image is less than preset threshold value; Therefore handle module and promptly judge each temporary transient image for taking a static object, the displacement that these a little similar objects 201 are had is the image offset that user's hand shakes and caused.At this moment, handle module promptly not with these temporary transient image laminations.
Fig. 5 is the embodiment sketch map of electronic installation of the present invention.As shown in the figure, electronic installation 4 of the present invention comprises a body 40, input unit 41 and device for filming image 1, and device for filming image 1 is arranged on the body 40 and with input unit 41 and electrically connects.1 of device for filming image has comprised the filming image module, stored module and has handled module, and being described in detail in front of device for filming image 1 here detailed, and just repeated no more at this.Yet what deserves to be mentioned is; Electronic installation 4 proposed by the invention can be various portable hand-held device, for example the panel computer of digital camera, the multimedia playing apparatus with camera function, the mobile phone with camera function, Smartphone (Smart phone), guider (Navigator), tool camera function or personal digital assistant (PDA) etc.
In the present embodiment; Electronic installation 4 of the present invention promptly is example with the Smartphone; It is can embedded device for filming image proposed by the invention 1 as photograph usefulness, thereby the user can be by the input unit 41 of Smartphone like Touch Screen or physical button etc., under the situation that needs are taken pictures; Electronic installation 4 begins to carry out the action that image lamination is clapped by above-mentioned company immediately, thereby has promoted the convenience of filming image or intention shooting greatly.The disclosed Smartphone of present embodiment be merely for example and and unrestricted, the device that can replace other easily as the those skilled in the art of the present invention device for filming image 1 of the present invention of arranging in pairs or groups shows at this in advance.
Although the notion of image shooting method of the present invention in the process of explanation device for filming image of the present invention, is also explained simultaneously in the front, below specify with flow chart.
Fig. 6 is an image shooting method flow chart of the present invention.As shown in the figure, image shooting method of the present invention, it is applicable to a device for filming image, and device for filming image comprises a filming image module, and stores a module and a processing module, and image shooting method comprises the following step:
(S1) take a plurality of temporary transient images with a filming image module, and temporary transient image comprises at least one similar block;
(S2) handle module with one and judge whether have at least one similar object after removing similar block in each temporary transient image; And
(S3) when each temporary transient image has similar object, promptly similar object and similar block are carried out image lamination and then export an image output to handle module.
Wherein,, handle module and judge when not having similar object in the temporary transient image, promptly carry out step when in step (S2):
(S20) whether judge in the temporary transient image the different objects of tool to handle module; And
(S21) when having different object in the temporary transient image, promptly different objects and similar block are carried out image lamination and then export an image output to handle module.
Described when the detailed description of image shooting method of the present invention and execution mode are narrated device for filming image of the present invention in front, just repeated no more at this.
In addition, the present invention also proposes a kind of computer-readable storage medium, and it comprises source code, after a processing module reads this source code and carries out, can accomplish the step described in aforementioned image shooting method.This Storage Media can comprise but be not limited to CD, DVD, MD, disk, carry-on dish and memory card etc.Moreover the present invention's computer program product also capable of using is implemented.Said computer program product carries source code, after a processing unit reads said source code and carries out, can accomplish the described method like embodiment.Optionally, this computer program product possibly transmitted by networking or other modes.
In sum; This computer-readable storage medium, computer program product, electronic installation, device for filming image and method thereof can by the similar object in the similar block of distinguishing each temporary transient image and each image and superimposed above-mentioned both, can improve the superimposed definition of image afterwards thus; The also similar block of each temporary transient image of identification thus on the other hand, take again in each temporary transient image different objects and superimposed above-mentioned both, can solve the fuzzy problem of similar block behind the common superimposed image thus.
But above-mentioned embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (7)
1. device for filming image is characterized in that it comprises:
One filming image module, for taking a plurality of temporary transient images, those temporary transient images are for comprising at least one similar block; And
One handles module; It connects said filming image module; Whether this processing module has at least one similar object for judging after removing said similar block in each said temporary transient image; When said temporary transient image had said similar object, said processing module promptly carried out image lamination and then produces an image output with said similar block with said similar object.
2. device for filming image according to claim 1 is characterized in that: wherein said processing module is for to judge whether have said similar object in the said temporary transient image with variable region block motion compensation method.
3. device for filming image according to claim 1; It is characterized in that: wherein judge when not having said similar object in the said temporary transient image when said processing module; Whether said processing module promptly judges in the said temporary transient image the said different objects of tool; When having said different object in the said temporary transient image, said processing module promptly carries out image lamination and then produces said image output with said similar block with said different objects.
4. image shooting method, it is characterized in that: it comprises:
Take a plurality of temporary transient images with a filming image module, those temporary transient images are for comprising at least one similar block;
Handle module with one and judge whether have at least one similar object after removing said block in each said temporary transient image; And
When said temporary transient image has said similar object, promptly said similar object is carried out image lamination and then produces an image output with said similar block with said processing module.
5. image shooting method according to claim 4, it is characterized in that: it also comprises: judge whether have said similar object in the said temporary transient image with said processing module with variable region block motion compensation method.
6. image shooting method according to claim 4; It is characterized in that: it also comprises: when said processing module is judged when not having said similar object in the said temporary transient image, promptly whether judge in the said temporary transient image the said different objects of tool with said processing module; And
When having said different object in the said temporary transient image, promptly said different objects are carried out image lamination and then export said image output with said similar block with said processing module.
7. electronic installation is characterized in that it comprises:
One body; And
Just like claim 1～3 each described device for filming image, said device for filming image is located among the said body.
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| CN2010106102443A CN102547103A (en) | 2010-12-28 | 2010-12-28 | Electronic device and image shooting device and method |
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| CN2010106102443A CN102547103A (en) | 2010-12-28 | 2010-12-28 | Electronic device and image shooting device and method |
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| CN109587573A (en) * | 2013-01-18 | 2019-04-05 | 佳能株式会社 | Generating device and method, display device and method and storage medium |
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Application publication date: 20120704 |